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NAS663V5HTL — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS663V5HTL: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN, thread_length: 0.490 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN, screw_material: TITANIUM ALLOY UNS R56400, fastener_length: 0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-277-4328, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NAS663V5HTL
NSN: 5305-01-277-4328
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
thread_length0.490 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
screw_materialTITANIUM ALLOY UNS R56400
fastener_length0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_styleHIGH-TORQUE
nominal_thread_diameter0.190 INCHES IN
minimum_tensile_strength160000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch32
NSN5305-01-277-4328
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS663V5HTL · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.490 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 80205-NAS1790 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SCREW MATERIAL: TITANIUM ALLOY UNS R56400
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4967 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.490 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80205-NAS1790 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SCREW MATERIALTITANIUM ALLOY UNS R56400
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLEHIGH-TORQUE
SUBSTITUTES & CROSS-REFERENCES 1
10113633Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS663V5HTL?
NAS663V5HTL is a SCREW,MACHINE.
What parts can replace NAS663V5HTL?
There is 1 known substitute for NAS663V5HTL: 10113633. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS663V5HTL?
NAS663V5HTL is cataloged in the U.S. Government catalog under NSN 5305-01-277-4328. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.